[INFO] fetching crate ufo 0.1.0... [INFO] testing ufo-0.1.0 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1 [INFO] extracting crate ufo 0.1.0 into /workspace/builds/worker-7-tc2/source [INFO] started tweaking crates.io crate ufo 0.1.0 [INFO] finished tweaking crates.io crate ufo 0.1.0 [INFO] tweaked toml for crates.io crate ufo 0.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate ufo 0.1.0 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 7 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3b1753f4e54aabd8528808c9e93cb9cbcc15e344a059986d0701f51f9cd13979 [INFO] running `Command { std: "docker" "start" "-a" "3b1753f4e54aabd8528808c9e93cb9cbcc15e344a059986d0701f51f9cd13979", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3b1753f4e54aabd8528808c9e93cb9cbcc15e344a059986d0701f51f9cd13979", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3b1753f4e54aabd8528808c9e93cb9cbcc15e344a059986d0701f51f9cd13979", kill_on_drop: false }` [INFO] [stdout] 3b1753f4e54aabd8528808c9e93cb9cbcc15e344a059986d0701f51f9cd13979 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d6c4539fb652d1bf9e5600eab4ff7544ed78b328f4ef8c417ac77f83a0e09705 [INFO] running `Command { std: "docker" "start" "-a" "d6c4539fb652d1bf9e5600eab4ff7544ed78b328f4ef8c417ac77f83a0e09705", kill_on_drop: false }` [INFO] [stderr] Compiling ufo v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unexpected `cfg` condition name: `tests` [INFO] [stdout] --> src/lib.rs:129:7 [INFO] [stdout] | [INFO] [stdout] 129 | #[cfg(tests)] [INFO] [stdout] | ^^^^^ help: there is a config with a similar name: `test` [INFO] [stdout] | [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(tests)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(tests)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/lib.rs:119:31 [INFO] [stdout] | [INFO] [stdout] 119 | pub struct InvalidNumberError(f32); [INFO] [stdout] | ------------------ ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `InvalidNumberError` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/math.rs:82:24 [INFO] [stdout] | [INFO] [stdout] 82 | fn sub(self, rhs: &'b Uf32) -> >::Output { [INFO] [stdout] | ^^ -- the same lifetime is elided here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: consistently use `'b` [INFO] [stdout] | [INFO] [stdout] 82 - fn sub(self, rhs: &'b Uf32) -> >::Output { [INFO] [stdout] 82 + fn sub(self, rhs: &'b Uf32) -> >::Output { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.20s [INFO] running `Command { std: "docker" "inspect" "d6c4539fb652d1bf9e5600eab4ff7544ed78b328f4ef8c417ac77f83a0e09705", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d6c4539fb652d1bf9e5600eab4ff7544ed78b328f4ef8c417ac77f83a0e09705", kill_on_drop: false }` [INFO] [stdout] d6c4539fb652d1bf9e5600eab4ff7544ed78b328f4ef8c417ac77f83a0e09705 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 74baf14ad37fab0560706630b1e3d7f9de87fe2b5bd1a39baa7cd64cc20476bd [INFO] running `Command { std: "docker" "start" "-a" "74baf14ad37fab0560706630b1e3d7f9de87fe2b5bd1a39baa7cd64cc20476bd", kill_on_drop: false }` [INFO] [stdout] warning: unexpected `cfg` condition name: `tests` [INFO] [stdout] --> src/lib.rs:129:7 [INFO] [stdout] | [INFO] [stdout] 129 | #[cfg(tests)] [INFO] [stdout] | ^^^^^ help: there is a config with a similar name: `test` [INFO] [stdout] | [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(tests)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(tests)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/lib.rs:119:31 [INFO] [stdout] | [INFO] [stdout] 119 | pub struct InvalidNumberError(f32); [INFO] [stdout] | ------------------ ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `InvalidNumberError` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/math.rs:82:24 [INFO] [stdout] | [INFO] [stdout] 82 | fn sub(self, rhs: &'b Uf32) -> >::Output { [INFO] [stdout] | ^^ -- the same lifetime is elided here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: consistently use `'b` [INFO] [stdout] | [INFO] [stdout] 82 - fn sub(self, rhs: &'b Uf32) -> >::Output { [INFO] [stdout] 82 + fn sub(self, rhs: &'b Uf32) -> >::Output { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling ufo v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unexpected `cfg` condition name: `tests` [INFO] [stdout] --> src/lib.rs:129:7 [INFO] [stdout] | [INFO] [stdout] 129 | #[cfg(tests)] [INFO] [stdout] | ^^^^^ help: there is a config with a similar name: `test` [INFO] [stdout] | [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(tests)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(tests)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/lib.rs:119:31 [INFO] [stdout] | [INFO] [stdout] 119 | pub struct InvalidNumberError(f32); [INFO] [stdout] | ------------------ ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `InvalidNumberError` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/math.rs:82:24 [INFO] [stdout] | [INFO] [stdout] 82 | fn sub(self, rhs: &'b Uf32) -> >::Output { [INFO] [stdout] | ^^ -- the same lifetime is elided here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: consistently use `'b` [INFO] [stdout] | [INFO] [stdout] 82 - fn sub(self, rhs: &'b Uf32) -> >::Output { [INFO] [stdout] 82 + fn sub(self, rhs: &'b Uf32) -> >::Output { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.43s [INFO] running `Command { std: "docker" "inspect" "74baf14ad37fab0560706630b1e3d7f9de87fe2b5bd1a39baa7cd64cc20476bd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "74baf14ad37fab0560706630b1e3d7f9de87fe2b5bd1a39baa7cd64cc20476bd", kill_on_drop: false }` [INFO] [stdout] 74baf14ad37fab0560706630b1e3d7f9de87fe2b5bd1a39baa7cd64cc20476bd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 79f4d7a129493186ef84871cdaa7eccd6df342b7bb9abca6f2596b71ee35e41e [INFO] running `Command { std: "docker" "start" "-a" "79f4d7a129493186ef84871cdaa7eccd6df342b7bb9abca6f2596b71ee35e41e", kill_on_drop: false }` [INFO] [stderr] warning: unexpected `cfg` condition name: `tests` [INFO] [stderr] --> src/lib.rs:129:7 [INFO] [stderr] | [INFO] [stderr] 129 | #[cfg(tests)] [INFO] [stderr] | ^^^^^ help: there is a config with a similar name: `test` [INFO] [stderr] | [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(tests)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(tests)");` to the top of the `build.rs` [INFO] [stderr] = note: see for more information about checking conditional configuration [INFO] [stderr] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/lib.rs:119:31 [INFO] [stderr] | [INFO] [stderr] 119 | pub struct InvalidNumberError(f32); [INFO] [stderr] | ------------------ ^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this struct [INFO] [stderr] | [INFO] [stderr] = help: consider removing this field [INFO] [stderr] = note: `InvalidNumberError` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stderr] --> src/math.rs:82:24 [INFO] [stderr] | [INFO] [stderr] 82 | fn sub(self, rhs: &'b Uf32) -> >::Output { [INFO] [stderr] | ^^ -- the same lifetime is elided here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is named here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: consistently use `'b` [INFO] [stderr] | [INFO] [stderr] 82 - fn sub(self, rhs: &'b Uf32) -> >::Output { [INFO] [stderr] 82 + fn sub(self, rhs: &'b Uf32) -> >::Output { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `ufo` (lib) generated 3 warnings (run `cargo fix --lib -p ufo` to apply 1 suggestion) [INFO] [stderr] warning: `ufo` (lib test) generated 3 warnings (3 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ufo-b40fb5b119fde60e) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests ufo [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 25) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.15s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "79f4d7a129493186ef84871cdaa7eccd6df342b7bb9abca6f2596b71ee35e41e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "79f4d7a129493186ef84871cdaa7eccd6df342b7bb9abca6f2596b71ee35e41e", kill_on_drop: false }` [INFO] [stdout] 79f4d7a129493186ef84871cdaa7eccd6df342b7bb9abca6f2596b71ee35e41e